X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/a070911bf98c751e4425008f1335cc57c86d30fc..0fef6c070f2a2ec2c197d440b3e9bb8646c4f9ce:/youtube_dl/update.py?ds=sidebyside diff --git a/youtube_dl/update.py b/youtube_dl/update.py index d8be404..ebce966 100644 --- a/youtube_dl/update.py +++ b/youtube_dl/update.py @@ -9,65 +9,43 @@ import subprocess import sys from zipimport import zipimporter -from .compat import ( - compat_str, - compat_urllib_request, -) -from .utils import make_HTTPS_handler +from .utils import encode_compat_str + from .version import __version__ def rsa_verify(message, signature, key): - from struct import pack from hashlib import sha256 - assert isinstance(message, bytes) - block_size = 0 - n = key[0] - while n: - block_size += 1 - n >>= 8 - signature = pow(int(signature, 16), key[1], key[0]) - raw_bytes = [] - while signature: - raw_bytes.insert(0, pack("B", signature & 0xFF)) - signature >>= 8 - signature = (block_size - len(raw_bytes)) * b'\x00' + b''.join(raw_bytes) - if signature[0:2] != b'\x00\x01': - return False - signature = signature[2:] - if b'\x00' not in signature: + byte_size = (len(bin(key[0])) - 2 + 8 - 1) // 8 + signature = ('%x' % pow(int(signature, 16), key[1], key[0])).encode() + signature = (byte_size * 2 - len(signature)) * b'0' + signature + asn1 = b'3031300d060960864801650304020105000420' + asn1 += sha256(message).hexdigest().encode() + if byte_size < len(asn1) // 2 + 11: return False - signature = signature[signature.index(b'\x00') + 1:] - if not signature.startswith(b'\x30\x31\x30\x0D\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20'): - return False - signature = signature[19:] - if signature != sha256(message).digest(): - return False - return True + expected = b'0001' + (byte_size - len(asn1) // 2 - 3) * b'ff' + b'00' + asn1 + return expected == signature -def update_self(to_screen, verbose): +def update_self(to_screen, verbose, opener): """Update the program file with the latest version from the repository""" - UPDATE_URL = "http://rg3.github.io/youtube-dl/update/" + UPDATE_URL = 'https://rg3.github.io/youtube-dl/update/' VERSION_URL = UPDATE_URL + 'LATEST_VERSION' JSON_URL = UPDATE_URL + 'versions.json' UPDATES_RSA_KEY = (0x9d60ee4d8f805312fdb15a62f87b95bd66177b91df176765d13514a0f1754bcd2057295c5b6f1d35daa6742c3ffc9a82d3e118861c207995a8031e151d863c9927e304576bc80692bc8e094896fcf11b66f3e29e04e3a71e9a11558558acea1840aec37fc396fb6b65dc81a1c4144e03bd1c011de62e3f1357b327d08426fe93, 65537) - if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, "frozen"): + if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, 'frozen'): to_screen('It looks like you installed youtube-dl with a package manager, pip, setup.py or a tarball. Please use that to update.') return - https_handler = make_HTTPS_handler({}) - opener = compat_urllib_request.build_opener(https_handler) - # Check if there is a new version try: newversion = opener.open(VERSION_URL).read().decode('utf-8').strip() - except: + except Exception: if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: can\'t find the current version. Please try again later.') return if newversion == __version__: @@ -78,9 +56,9 @@ def update_self(to_screen, verbose): try: versions_info = opener.open(JSON_URL).read().decode('utf-8') versions_info = json.loads(versions_info) - except: + except Exception: if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: can\'t obtain versions info. Please try again later.') return if 'signature' not in versions_info: @@ -105,19 +83,16 @@ def update_self(to_screen, verbose): print_notes(to_screen, versions_info['versions']) - filename = sys.argv[0] - # Py2EXE: Filename could be different - if hasattr(sys, "frozen") and not os.path.isfile(filename): - if os.path.isfile(filename + '.exe'): - filename += '.exe' + # sys.executable is set to the full pathname of the exe-file for py2exe + filename = sys.executable if hasattr(sys, 'frozen') else sys.argv[0] if not os.access(filename, os.W_OK): to_screen('ERROR: no write permissions on %s' % filename) return # Py2EXE - if hasattr(sys, "frozen"): - exe = os.path.abspath(filename) + if hasattr(sys, 'frozen'): + exe = filename directory = os.path.dirname(exe) if not os.access(directory, os.W_OK): to_screen('ERROR: no write permissions on %s' % directory) @@ -129,7 +104,7 @@ def update_self(to_screen, verbose): urlh.close() except (IOError, OSError): if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: unable to download latest version') return @@ -143,7 +118,7 @@ def update_self(to_screen, verbose): outf.write(newcontent) except (IOError, OSError): if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: unable to write the new version') return @@ -163,7 +138,7 @@ start /b "" cmd /c del "%%~f0"&exit /b" return # Do not show premature success messages except (IOError, OSError): if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: unable to overwrite current version') return @@ -175,7 +150,7 @@ start /b "" cmd /c del "%%~f0"&exit /b" urlh.close() except (IOError, OSError): if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: unable to download latest version') return @@ -189,7 +164,7 @@ start /b "" cmd /c del "%%~f0"&exit /b" outf.write(newcontent) except (IOError, OSError): if verbose: - to_screen(compat_str(traceback.format_exc())) + to_screen(encode_compat_str(traceback.format_exc())) to_screen('ERROR: unable to overwrite current version') return